5623699 has 4 divisors (see below), whose sum is σ = 5666760. Its totient is φ = 5580640.

The previous prime is 5623649. The next prime is 5623727. The reversal of 5623699 is 9963265.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5623699 - 2⁷ = 5623571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5623609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21334 + ... + 21595.

It is an arithmetic number, because the mean of its divisors is an integer number (1416690).

Almost surely, 2^5623699 is an apocalyptic number.

5623699 is a deficient number, since it is larger than the sum of its proper divisors (43061).

5623699 is a wasteful number, since it uses less digits than its factorization.

5623699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43060.

The product of its digits is 87480, while the sum is 40.

The square root of 5623699 is about 2371.4339543829. The cubic root of 5623699 is about 177.8309530023.

The spelling of 5623699 in words is "five million, six hundred twenty-three thousand, six hundred ninety-nine".